Doesn’t work search on Russian lang file name


Please, help.
Doesn’t work search (Lucent and Elastic Search) on Russian language file name (English language file name, it’s work fine)

Please, tell me where to start solving the problem?

Clean install, Pydio ver 8.2.2
Ubuntu 14.04 LTS, XAMPP for Linux 5.6.8-0

what is your server locale ( the language ), you can see it using the command locale.

If I understand correctly:

Lang OS Ubuntu

yes, i see that your locale is ru, mmm,
could you also show me what the command give on debian to be sure.

Install pydio 8.2.2 on Windows 10, XAMPP for Windows 7.2.11. Problem in search is not solved (